java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c17473d-m [2018-02-04 17:25:32,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 17:25:32,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 17:25:32,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 17:25:32,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 17:25:32,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 17:25:32,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 17:25:32,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 17:25:32,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 17:25:32,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 17:25:32,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 17:25:32,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 17:25:32,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 17:25:32,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 17:25:32,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 17:25:32,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 17:25:32,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 17:25:32,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 17:25:32,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 17:25:32,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 17:25:32,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-04 17:25:32,679 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 17:25:32,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 17:25:32,680 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-04 17:25:32,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 17:25:32,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 17:25:32,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 17:25:32,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 17:25:32,690 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 17:25:32,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 17:25:32,690 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 17:25:32,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 17:25:32,692 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 17:25:32,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 17:25:32,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 17:25:32,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 17:25:32,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 17:25:32,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 17:25:32,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 17:25:32,693 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 17:25:32,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 17:25:32,693 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-04 17:25:32,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 17:25:32,731 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 17:25:32,734 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 17:25:32,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 17:25:32,736 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 17:25:32,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-02-04 17:25:32,894 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 17:25:32,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 17:25:32,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 17:25:32,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 17:25:32,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 17:25:32,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 05:25:32" (1/1) ... [2018-02-04 17:25:32,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a53858a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:32, skipping insertion in model container [2018-02-04 17:25:32,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 05:25:32" (1/1) ... [2018-02-04 17:25:32,916 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 17:25:32,943 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 17:25:33,032 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 17:25:33,046 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 17:25:33,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33 WrapperNode [2018-02-04 17:25:33,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 17:25:33,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 17:25:33,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 17:25:33,052 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 17:25:33,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... [2018-02-04 17:25:33,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 17:25:33,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 17:25:33,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 17:25:33,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 17:25:33,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 17:25:33,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 17:25:33,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 17:25:33,116 INFO L136 BoogieDeclarations]: Found implementation of procedure sort [2018-02-04 17:25:33,117 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure sort [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 17:25:33,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 17:25:33,288 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 17:25:33,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 05:25:33 BoogieIcfgContainer [2018-02-04 17:25:33,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 17:25:33,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 17:25:33,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 17:25:33,292 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 17:25:33,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 05:25:32" (1/3) ... [2018-02-04 17:25:33,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177e310e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 05:25:33, skipping insertion in model container [2018-02-04 17:25:33,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:25:33" (2/3) ... [2018-02-04 17:25:33,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@177e310e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 05:25:33, skipping insertion in model container [2018-02-04 17:25:33,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 05:25:33" (3/3) ... [2018-02-04 17:25:33,295 INFO L107 eAbstractionObserver]: Analyzing ICFG java_BubbleSort-alloca_true-valid-memsafety_true-termination.i [2018-02-04 17:25:33,301 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 17:25:33,307 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-02-04 17:25:33,339 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 17:25:33,339 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 17:25:33,339 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 17:25:33,339 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 17:25:33,340 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 17:25:33,340 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 17:25:33,340 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 17:25:33,340 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 17:25:33,341 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 17:25:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-02-04 17:25:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-02-04 17:25:33,357 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:33,358 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:33,358 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:33,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1780471319, now seen corresponding path program 1 times [2018-02-04 17:25:33,362 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:33,362 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:33,391 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,392 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:33,392 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:33,432 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:33,513 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:33,513 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 17:25:33,514 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 17:25:33,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 17:25:33,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 17:25:33,525 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states. [2018-02-04 17:25:33,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:33,661 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-02-04 17:25:33,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 17:25:33,720 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-02-04 17:25:33,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:33,730 INFO L225 Difference]: With dead ends: 42 [2018-02-04 17:25:33,731 INFO L226 Difference]: Without dead ends: 39 [2018-02-04 17:25:33,733 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-02-04 17:25:33,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-02-04 17:25:33,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-02-04 17:25:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-02-04 17:25:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-02-04 17:25:33,759 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16 [2018-02-04 17:25:33,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:33,760 INFO L432 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-02-04 17:25:33,760 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 17:25:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-02-04 17:25:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-02-04 17:25:33,760 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:33,760 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:33,760 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:33,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1780471318, now seen corresponding path program 1 times [2018-02-04 17:25:33,761 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:33,761 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:33,762 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,762 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:33,762 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:33,778 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:33,830 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:33,830 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 17:25:33,831 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 17:25:33,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 17:25:33,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-04 17:25:33,832 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 6 states. [2018-02-04 17:25:33,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:33,859 INFO L93 Difference]: Finished difference Result 52 states and 54 transitions. [2018-02-04 17:25:33,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 17:25:33,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-02-04 17:25:33,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:33,860 INFO L225 Difference]: With dead ends: 52 [2018-02-04 17:25:33,860 INFO L226 Difference]: Without dead ends: 52 [2018-02-04 17:25:33,860 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-02-04 17:25:33,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-02-04 17:25:33,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 47. [2018-02-04 17:25:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-02-04 17:25:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2018-02-04 17:25:33,863 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 16 [2018-02-04 17:25:33,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:33,863 INFO L432 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2018-02-04 17:25:33,864 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 17:25:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2018-02-04 17:25:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-02-04 17:25:33,864 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:33,864 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:33,864 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:33,864 INFO L82 PathProgramCache]: Analyzing trace with hash 2121468968, now seen corresponding path program 1 times [2018-02-04 17:25:33,864 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:33,864 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:33,865 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,865 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:33,865 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:33,872 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:33,930 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:33,930 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 17:25:33,930 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 17:25:33,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 17:25:33,931 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-02-04 17:25:33,931 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 8 states. [2018-02-04 17:25:34,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:34,031 INFO L93 Difference]: Finished difference Result 67 states and 73 transitions. [2018-02-04 17:25:34,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-04 17:25:34,031 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-02-04 17:25:34,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:34,033 INFO L225 Difference]: With dead ends: 67 [2018-02-04 17:25:34,034 INFO L226 Difference]: Without dead ends: 67 [2018-02-04 17:25:34,034 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-02-04 17:25:34,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-02-04 17:25:34,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 56. [2018-02-04 17:25:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-02-04 17:25:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions. [2018-02-04 17:25:34,037 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 16 [2018-02-04 17:25:34,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:34,037 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions. [2018-02-04 17:25:34,038 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 17:25:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-02-04 17:25:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-02-04 17:25:34,038 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:34,038 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:34,038 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:34,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1341028550, now seen corresponding path program 1 times [2018-02-04 17:25:34,038 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:34,038 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:34,039 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,039 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,039 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,049 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:34,135 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:34,135 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 17:25:34,136 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 17:25:34,136 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 17:25:34,136 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-02-04 17:25:34,136 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand 8 states. [2018-02-04 17:25:34,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:34,350 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions. [2018-02-04 17:25:34,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 17:25:34,351 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-02-04 17:25:34,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:34,352 INFO L225 Difference]: With dead ends: 101 [2018-02-04 17:25:34,352 INFO L226 Difference]: Without dead ends: 101 [2018-02-04 17:25:34,352 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-02-04 17:25:34,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-02-04 17:25:34,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 87. [2018-02-04 17:25:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-02-04 17:25:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 102 transitions. [2018-02-04 17:25:34,359 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 102 transitions. Word has length 17 [2018-02-04 17:25:34,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:34,360 INFO L432 AbstractCegarLoop]: Abstraction has 87 states and 102 transitions. [2018-02-04 17:25:34,360 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 17:25:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2018-02-04 17:25:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-04 17:25:34,360 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:34,360 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:34,361 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:34,361 INFO L82 PathProgramCache]: Analyzing trace with hash 232335457, now seen corresponding path program 1 times [2018-02-04 17:25:34,361 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:34,361 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:34,362 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,362 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,362 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,373 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:34,379 INFO L430 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-02-04 17:25:34,379 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 17:25:34,379 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-02-04 17:25:34,380 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,401 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 17:25:34,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 17:25:34,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-02-04 17:25:34,436 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 17:25:34,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 17:25:34,438 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-02-04 17:25:34,462 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc9.base| Int)) (and (= (store |c_old(#valid)| |main_#t~malloc9.base| 0) |c_#valid|) (= 0 (select |c_old(#valid)| |main_#t~malloc9.base|)))) is different from true [2018-02-04 17:25:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:34,465 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:34,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 17:25:34,465 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 17:25:34,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 17:25:34,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=13, Unknown=1, NotChecked=6, Total=30 [2018-02-04 17:25:34,466 INFO L87 Difference]: Start difference. First operand 87 states and 102 transitions. Second operand 6 states. [2018-02-04 17:25:34,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:34,564 INFO L93 Difference]: Finished difference Result 86 states and 101 transitions. [2018-02-04 17:25:34,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 17:25:34,564 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-02-04 17:25:34,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:34,566 INFO L225 Difference]: With dead ends: 86 [2018-02-04 17:25:34,566 INFO L226 Difference]: Without dead ends: 72 [2018-02-04 17:25:34,566 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=28, Unknown=1, NotChecked=10, Total=56 [2018-02-04 17:25:34,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-02-04 17:25:34,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-02-04 17:25:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-02-04 17:25:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 84 transitions. [2018-02-04 17:25:34,572 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 84 transitions. Word has length 19 [2018-02-04 17:25:34,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:34,572 INFO L432 AbstractCegarLoop]: Abstraction has 72 states and 84 transitions. [2018-02-04 17:25:34,572 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 17:25:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2018-02-04 17:25:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-02-04 17:25:34,573 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:34,573 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:34,573 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:34,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1939327170, now seen corresponding path program 1 times [2018-02-04 17:25:34,573 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:34,573 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:34,575 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,575 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,575 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,584 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:34,623 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:34,623 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 17:25:34,623 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 17:25:34,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 17:25:34,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-04 17:25:34,624 INFO L87 Difference]: Start difference. First operand 72 states and 84 transitions. Second operand 5 states. [2018-02-04 17:25:34,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:34,672 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2018-02-04 17:25:34,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 17:25:34,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-02-04 17:25:34,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:34,674 INFO L225 Difference]: With dead ends: 83 [2018-02-04 17:25:34,674 INFO L226 Difference]: Without dead ends: 83 [2018-02-04 17:25:34,674 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-02-04 17:25:34,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-02-04 17:25:34,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 50. [2018-02-04 17:25:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-02-04 17:25:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 56 transitions. [2018-02-04 17:25:34,678 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 56 transitions. Word has length 22 [2018-02-04 17:25:34,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:34,678 INFO L432 AbstractCegarLoop]: Abstraction has 50 states and 56 transitions. [2018-02-04 17:25:34,678 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 17:25:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2018-02-04 17:25:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-02-04 17:25:34,679 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:34,679 INFO L351 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:34,679 INFO L371 AbstractCegarLoop]: === Iteration 7 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:34,679 INFO L82 PathProgramCache]: Analyzing trace with hash 733703231, now seen corresponding path program 1 times [2018-02-04 17:25:34,679 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:34,679 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:34,680 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,680 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,680 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,691 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-02-04 17:25:34,710 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 17:25:34,710 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 17:25:34,711 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 17:25:34,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 17:25:34,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 17:25:34,711 INFO L87 Difference]: Start difference. First operand 50 states and 56 transitions. Second operand 3 states. [2018-02-04 17:25:34,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:34,725 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2018-02-04 17:25:34,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 17:25:34,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-02-04 17:25:34,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:34,726 INFO L225 Difference]: With dead ends: 66 [2018-02-04 17:25:34,726 INFO L226 Difference]: Without dead ends: 66 [2018-02-04 17:25:34,727 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 17:25:34,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-02-04 17:25:34,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 45. [2018-02-04 17:25:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-02-04 17:25:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-02-04 17:25:34,729 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 28 [2018-02-04 17:25:34,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:34,729 INFO L432 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-02-04 17:25:34,729 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 17:25:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-02-04 17:25:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-02-04 17:25:34,730 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 17:25:34,730 INFO L351 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 17:25:34,730 INFO L371 AbstractCegarLoop]: === Iteration 8 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]=== [2018-02-04 17:25:34,731 INFO L82 PathProgramCache]: Analyzing trace with hash 149814891, now seen corresponding path program 2 times [2018-02-04 17:25:34,731 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 17:25:34,731 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 17:25:34,731 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,731 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 17:25:34,731 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 17:25:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 17:25:34,744 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 17:25:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:34,801 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 17:25:34,801 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-02-04 17:25:34,802 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 17:25:34,825 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-02-04 17:25:34,826 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 17:25:34,828 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 17:25:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 17:25:34,867 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 17:25:34,867 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12 [2018-02-04 17:25:34,868 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 17:25:34,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 17:25:34,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-02-04 17:25:34,868 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 12 states. [2018-02-04 17:25:35,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 17:25:35,104 INFO L93 Difference]: Finished difference Result 97 states and 105 transitions. [2018-02-04 17:25:35,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-02-04 17:25:35,104 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 28 [2018-02-04 17:25:35,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 17:25:35,105 INFO L225 Difference]: With dead ends: 97 [2018-02-04 17:25:35,105 INFO L226 Difference]: Without dead ends: 0 [2018-02-04 17:25:35,105 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=235, Invalid=635, Unknown=0, NotChecked=0, Total=870 [2018-02-04 17:25:35,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-02-04 17:25:35,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-02-04 17:25:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-02-04 17:25:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-02-04 17:25:35,105 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2018-02-04 17:25:35,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 17:25:35,106 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-02-04 17:25:35,106 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 17:25:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-02-04 17:25:35,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 17:25:35,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 05:25:35 BoogieIcfgContainer [2018-02-04 17:25:35,109 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 17:25:35,109 INFO L168 Benchmark]: Toolchain (without parser) took 2214.81 ms. Allocated memory was 402.7 MB in the beginning and 631.8 MB in the end (delta: 229.1 MB). Free memory was 356.7 MB in the beginning and 521.0 MB in the end (delta: -164.3 MB). Peak memory consumption was 64.8 MB. Max. memory is 5.3 GB. [2018-02-04 17:25:35,110 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 402.7 MB. Free memory is still 362.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 17:25:35,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.44 ms. Allocated memory is still 402.7 MB. Free memory was 356.7 MB in the beginning and 346.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-02-04 17:25:35,111 INFO L168 Benchmark]: Boogie Preprocessor took 28.01 ms. Allocated memory is still 402.7 MB. Free memory was 346.1 MB in the beginning and 343.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-04 17:25:35,111 INFO L168 Benchmark]: RCFGBuilder took 208.89 ms. Allocated memory is still 402.7 MB. Free memory was 343.5 MB in the beginning and 326.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 5.3 GB. [2018-02-04 17:25:35,111 INFO L168 Benchmark]: TraceAbstraction took 1819.46 ms. Allocated memory was 402.7 MB in the beginning and 631.8 MB in the end (delta: 229.1 MB). Free memory was 326.3 MB in the beginning and 521.0 MB in the end (delta: -194.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 5.3 GB. [2018-02-04 17:25:35,113 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 402.7 MB. Free memory is still 362.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 155.44 ms. Allocated memory is still 402.7 MB. Free memory was 356.7 MB in the beginning and 346.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.01 ms. Allocated memory is still 402.7 MB. Free memory was 346.1 MB in the beginning and 343.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 208.89 ms. Allocated memory is still 402.7 MB. Free memory was 343.5 MB in the beginning and 326.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1819.46 ms. Allocated memory was 402.7 MB in the beginning and 631.8 MB in the end (delta: 229.1 MB). Free memory was 326.3 MB in the beginning and 521.0 MB in the end (delta: -194.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 48 locations, 13 error locations. SAFE Result, 1.7s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 224 SDtfs, 611 SDslu, 499 SDs, 0 SdLazy, 539 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 53 SyntacticMatches, 2 SemanticMatches, 70 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 84 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 181 ConstructedInterpolants, 7 QuantifiedInterpolants, 16218 SizeOfPredicates, 4 NumberOfNonLiveVariables, 168 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 29/33 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_17-25-35-119.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_17-25-35-119.csv Received shutdown request...